﻿/************************************************************************

   Extended Silverlight Toolkit

   Copyright (C) 2010-2012 Xceed Software Inc.

   This program is provided to you under the terms of the Microsoft Public
   License (Ms-PL) as published at http://extendedsilverlight.codeplex.com/license

   Please purchase a commercial version of this toolkit if you are using
   it in a commercial product. The commercial versions support the project,
   and also include more features for each control, priority support,
   source code, updates, removed watermark, and a proprietary license.

   Visit http://xceed.com and follow @datagrid on Twitter.

  **********************************************************************/

using System.Collections.Generic;
using Xceed.Silverlight.Data;

namespace Xceed.Silverlight.ListBox
{
  internal class ContainerDescriptionList : List<ContainerDescription>
  {
    public ContainerDescription ForcedStickyContainerDescription
    {
      get;
      set;
    }

    public int InjectedGroupHeaderCount
    {
      get;
      set;
    }

    public ContainerDescription this[ DataPath dataPath ]
    {
      get
      {
        if( dataPath == null )
          return null;

        int count = this.Count;

        for( int i = 0; i < count; i++ )
        {
          ContainerDescription containerDescription = this[ i ];

          if( containerDescription == null )
            continue;

          DataPath containerInfoDataPath = containerDescription.DataPath;

          if( containerInfoDataPath == null )
            continue;

          if( containerInfoDataPath.Equals( dataPath ) )
            return containerDescription;
        }

        return null;
      }
    }

    public int IndexOf( DataPath dataPath )
    {
      if( dataPath == null )
        return -1;

      int count = this.Count;

      for( int i = 0; i < count; i++ )
      {
        ContainerDescription containerDescription = this[ i ];

        if( containerDescription == null )
          continue;

        DataPath containerInfoDataPath = containerDescription.DataPath;

        if( containerInfoDataPath == null )
          continue;

        if( containerInfoDataPath.Equals( dataPath ) )
          return i;
      }

      return -1;
    }
  }
}
